PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31680-7Adapter,straight,pipe to Tube

Andrew Llc · NSN 4730-01-082-7656 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-082-7656 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-082-7656. Primary manufacturer part number: 31680-7.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Material: COPPER OVERALL
  • Thread Class: 2A FIRST END A
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Connection Style: PLAIN (TUBE) FIRST END
  • Nominal Thread Size: 0.125 INCHES SECOND END IN
  • Thread Series Designator: NPT SECOND END
  • Thread Series Designator: UNF FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-082-7656, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Andrew Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-082-7656
Primary Part Number31680-7
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAndrew Llc
StatusACTIVE
MaterialCOPPER OVERALL
Thread Class2A FIRST END A
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection StylePLAIN (TUBE) FIRST END
Nominal Thread Size0.125 INCHES SECOND END IN
Thread Series DesignatorNPT SECOND END
Thread Series DesignatorUNF FIRST END
Nominal Thread Size0.250 INCHES FIRST END IN
Connection StylePLAIN (PIPE) SECOND END
Nominal Outside Diameter Tube Accommodated0.187 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-00-734-675062-60-4 INTERCHANGEABLE
Shaft,shouldered
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
2520-01-152-77315-407X INTERCHANGEABLE
Parts Kit,universal Joint
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
Cross-Reference Index
Part NumberManufacturer
31680-7 PRIMARY Andrew Llc (USA)
31680-7 Andrew California Corp Sub of Andrew Corp (USA)
Related Parts
3040-00-734-6750INTERCHANGEABLE
SHAFT,SHOULDERED
62-60-4
2520-01-152-7731INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
5-407X

Frequently Asked Questions

What is NSN 4730-01-082-7656?

NSN 4730-01-082-7656 is a Adapter,straight,pipe to Tube, manufactured by Andrew Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-082-7656?

NSN 4730-01-082-7656 has 2 cross-referenced part numbers: 31680-7 (Andrew Llc), 31680-7 (Andrew California Corp Sub of Andrew Corp).

What NSN replaces 4730-01-082-7656?

There are 2 known substitutes for 4730-01-082-7656: 3040-00-734-6750, 2520-01-152-7731. Verify interchangeability with system specifications before substitution.

What are the specifications of 31680-7?

Key specifications for 31680-7: Material: COPPER OVERALL; Thread Class: 2A FIRST END A; Connection Type: THREADED EXTERNAL PIPE SECOND END; Connection Style: PLAIN (TUBE) FIRST END. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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